CN213114202U - Paver for construction of high-speed railway roadbed and bridge protection layer - Google Patents
Paver for construction of high-speed railway roadbed and bridge protection layer Download PDFInfo
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- CN213114202U CN213114202U CN202021502046.0U CN202021502046U CN213114202U CN 213114202 U CN213114202 U CN 213114202U CN 202021502046 U CN202021502046 U CN 202021502046U CN 213114202 U CN213114202 U CN 213114202U
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Abstract
The utility model discloses a paver is used in construction of high-speed railway road bed and bridge protection layer, including the rectangle support, the support four corners is equipped with the walking wheel, the support middle part is equipped with vibration platform, and vibration platform adopts threaded connection with a plurality of pole setting upper ends, and a plurality of pole setting lower extreme fixed connection shakes the board, the board that shakes is the frame structure that length and road bed width match, and the flat board vibrator of fixed mounting on the board that shakes is equipped with semi-circular scraper blade along road bed length direction in the middle part of the board below that shakes to the board bottom plate that shakes of scraper blade both sides upwards inclines outwards. The utility model provides a line way bed board interval is little, and ordinary paver can't use, and the problem of low efficiency, with high costs is pour in the manual work to set up semi-circular scraper blade in vibrating plate bottom central authorities, directly form the semi-circular drainage open drain that requires, the board bottom plate that vibrates inclines outwards, forms the longitudinal slope, paves one step and targets in place, shortens construction period when guaranteeing construction quality greatly.
Description
Technical Field
The utility model belongs to the technical field of high-speed railway concrete construction equipment, concretely relates to paver is used in construction of high-speed railway road bed and bridge protection layer.
Background
The ballastless track is the main structural form of the railway track in China, after the construction of the ballastless track of the high-speed railway is finished, a bridge floor waterproof layer and a roadbed closed layer are constructed, and a semi-circular drainage open ditch with a radius is additionally arranged on the roadbed closed layer at the position of the center line of the railway. The semicircular open drainage ditch is internally provided with a longitudinal slope for drainage, the depth is a variable value, and the depth is gradually increased from the centers of two adjacent water collecting wells to the positions of the water collecting wells. Because of this engineering project-six marks of zheng ten thousand are located mountain area district section, the topography is complicated changeable, the road bridge tunnel is in turn frequent, mostly be the high pier structure of dark cutting, mountain area lacks the transport road scheduling problem, restrict road bed closed bed and bridge waterproof layer engineering progress, line bed board interval is little, the road bed width is narrow promptly, unable tune in the transport vechicle yard, current paver is bulky, can't pave work in narrow and small space, if all-purpose artifical formwork erection is pour, can only pour 20m space line foundations one day, and both sides shoulder concrete needs manual transportation, the efficiency is low, and is with high costs.
In addition, because the roadbed construction of the project needs to add the semicircular water drainage open trench with the radius at the position of the line center line, the common paver cannot meet the requirement, the manual pouring is time-consuming and labor-consuming, and the efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a paver is used in construction of high-speed railway road bed and bridge protection layer to the environmental aspect of this engineering construction, it is little to solve line way bed board interval to add semi-circular drainage open drain, current paver can't use, and the manual work pours inefficiency, problem with high costs.
The utility model adopts the technical proposal that: the utility model provides a paver is used in construction of high-speed railway road bed and bridge protection layer, includes the rectangular support, and the support four corners is equipped with the walking wheel, the support middle part is equipped with vibration platform, and vibration platform adopts threaded connection with a plurality of pole setting upper ends, a plurality of pole setting lower extreme fixed connection vibrating plate, vibrating plate is the frame structure that length and road bed width match, and the fixed mounting flat plate vibrator on the vibrating plate is equipped with semi-circular scraper blade along road bed length direction in the middle part of vibrating plate below to the vibrating plate bottom plate of scraper blade both sides is tilt up outwards.
Through adopting above-mentioned technical scheme, the support removes in the road bed both sides through the walking wheel, and the vibrating plate paves, flattening and jolt with the concrete under the effect of flat vibrator to because the special construction of vibrating plate sets up semi-circular scraper blade in vibrating plate bottom central authorities, when paving, the semi-circular drainage open cut ditch of direct formation requirement, vibrating plate bottom plate outwards inclines to the side upwards, forms the longitudinal slope.
Furthermore, the center of the vibration platform is fixedly connected with the lower end of a screw rod, the upper end of the screw rod is connected with a bearing seat, the bearing seat is fixed on the bracket, and a hinge rod is arranged on the bearing seat and used for controlling the screw rod to ascend or descend; the hinge rod controls the screw rod to ascend or descend, and the height of the vibrating plate is adjusted to meet the requirement of concrete pouring thickness.
Furthermore, the radius of the scraper is 150mm, and a required open drain is directly formed.
Furthermore, the inclination of the vibrating plate bottom plate forms a 1% longitudinal slope, so that water can be conveniently collected to the open drain.
Furthermore, the travelling wheels are arranged at four corners of the support, each travelling wheel is connected with a transmission shaft through a transmission chain, the transmission shaft is connected with the output end of a driving motor, and the driving motor is arranged on the support; the mechanical walking is convenient for the support to move, and the paving efficiency is improved.
The guide wheels are arranged on the inner side below the travelling wheels, the distance between the opposite guide wheels is smaller than the distance between two side edges of the roadbed, and the guide wheels are transversely contacted with the two side edges of the roadbed along the inner side walls; the trend of the machine frame is guided, and deviation is avoided.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a support that is equipped with the walking wheel, the vibrating plate that is equipped with the flat vibrator is installed below the support, satisfy one-way straight going paving requirement, with concrete along roadbed shakeout and plain jolt, in addition, vibrating plate bottom center sets up the semi-circular scraper blade that the radius is 150mm, when paving, directly form the semi-circular open drain of requirement, put in place one step, raise the efficiency, vibrating plate bottom plate inclines to the side outwards, form 1 thousandth longitudinal slope, be favorable to ponding to central drainage open drain collect the discharge, do not influence roadbed structure;
2. the vibrating plate is connected with the vibrating platform through the vertical rod, the vibrating platform is connected with the bearing seat through the screw rod, and the bearing seat is provided with the hinge rod for controlling the screw rod to ascend or descend, so that the vibrating plate is controlled to ascend or descend, the requirement on the roadbed pouring thickness is met, and in the form, the hinge rod is shaken in a labor-saving manner, the unit moving distance of the screw rod is small, and the height is convenient to adjust;
3. the driving motor is connected with the transmission chain and the transmission shaft to drive the travelling wheels, so that the laying travelling efficiency is improved, and the labor is saved;
4. the corresponding guide wheels are arranged on the inner side of the bed plate of the roadbed line, so that the moving direction of the support is limited, and the walking wheels are prevented from deviating to influence the paving quality and even damage equipment;
5. the utility model discloses simple structure, easily preparation to convenient to use shortens construction period greatly when guaranteeing construction quality, and every operation face is accomplished 200m every day, and efficiency improves 10 times, saves time limit for a project 95 days, practices thrift the cost.
Drawings
Fig. 1 is a schematic front structural view of the present invention.
Detailed Description
The invention will be further explained with reference to the drawings attached to the specification in order to facilitate better understanding by those skilled in the art.
Referring to fig. 1, a paver for constructing a protective layer of a high-speed railway roadbed and a bridge comprises a bracket 1, a vibration platform 2, a vertical rod 3, a vibrating plate 4, a plate vibrator 5, a screw rod 6, a bearing seat 7, traveling wheels 8 and guide wheels 9.
Support 1 adopts the steel sheet welding to form, be the rectangular frame structure, 1 four corners symmetry of support is equipped with walking wheel 8, be located respectively about on the line way bed board, two lateral group edges of road bed are last promptly, transmission shaft 81 is installed to preceding back walking wheel top, and the both ends of transmission shaft 81 and the pivot both ends of walking 8 and being connected of frame 1 are in the coplanar, and all be equipped with drive gear, the drive gear of each walking wheel 8 connects the drive gear at transmission shaft 81 both ends through drive chain 82 respectively, driving motor 83 output is connected to the transmission shaft 81 input, driving motor 83 installs on support 1, utilize the motor drive four-wheel walking, support 1 of being convenient for removes, the efficiency of paving is improved.
The bearing seat 7 is fixedly installed above the support 1, the upper portion of the screw rod 6 is connected with the bearing seat 7, a hinge rod 71 is arranged on the bearing seat 7 and matched with the screw rod 6, the lower portion of the screw rod 6 is fixedly connected with the center of the vibration platform 2, and the screw rod 6 is controlled to ascend or descend through the hinge rod 71 to drive the vibration platform 2 to ascend or descend.
Guide wheels 9 are installed at the inner side below walking wheels 8, the distance between two opposite guide wheels 9 is smaller than the distance between the line way bed boards, the guide wheels 9 are transversely contacted with the inner side walls of the line way bed boards on the left side and the right side, the trend of the support 1 is guided, and the walking wheels 8 are prevented from deviating from the route.
Specifically, clear up the road bed earlier before the construction, then measure the lofting as required, utilize ink marker way bed board inner wall along the line to pop out the height of paving, will paving the device and arrange in on the line way bed board, left side walking wheel 8 walks on left side line way bed board, and left side leading wheel 9 walks at left side line way bed board internal face, rotates hinge rod 71 adjustment lead screw 6 height for the bottom plate height and the ink line parallel and level of vibrating plate 4 to fixed lead screw 6.
The concrete that the use transport means was stirred along the road base cloth is executed, and the manual work is spread out the concrete earlier, provides the power through a 10kw motor, starts driving motor 83 and flat vibrator 5, the automatic walking of equipment that paves, flattening, jolt, receipts thick liquid and accent slope to the road base protective layer, obtains the high-speed railway road bed that the central line was equipped with the semicircle and should the open drain at last.
And (3) benefit analysis:
use according to the applicant and prove that original working face needs 6 people every day to tear open the founding template, 4 people have enough to meet the need the template, one paves integrative slipsheet machine 22000 yuan of flattening, adopts the utility model discloses every working face of construction only needs 4 people's operations, saves artifical 6 people every day, according to 220 yuan/worker day, practices thrift 1320 yuan/day. Constructing by adopting a vertical mold pouring method, wherein each working surface can finish 20m every day; adopt the utility model discloses the construction, 200m can be accomplished every operation face every day, and the efficiency promotes 10 times, saves time limit for a project 95 days to protective layer quality assessment is "good".
The above mentioned is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent flow changes made by using the contents of the new type specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the new type patent protection scope of the present invention.
Claims (6)
1. The utility model provides a paver is used in construction of high-speed railway road bed and bridge protection layer, includes rectangular support (1), and support (1) below is equipped with walking wheel (8), its characterized in that: support (1) middle part is equipped with vibration platform (2), and vibration platform (2) and a plurality of pole setting (3) upper end adopt threaded connection, a plurality of pole setting (3) lower extreme fixed connection board (4) of vibrating, vibrating board (4) is length and the frame structure that the road bed width matches, and fixed mounting flat vibrator (5) are gone up in board (4) of vibrating, and the middle part of vibrating board (4) below is equipped with semi-circular scraper blade (41) along road bed length direction to vibrating board (4) bottom plate of scraper blade (41) both sides upwards inclines outwards.
2. The paver of claim 1 for construction of high-speed railway roadbed and bridge protective layer, characterized in that: the vibration platform (2) is fixedly connected with the lower end of a screw rod (6) in the center, the upper end of the screw rod (6) is connected with a bearing seat (7), the bearing seat (7) is fixed on the support (1), and a hinge rod (71) is arranged on the bearing seat (7) and used for controlling the screw rod (6) to ascend or descend.
3. The paver of claim 1 for construction of high-speed railway roadbed and bridge protective layer, characterized in that: the radius of the scraper (41) is 150 mm.
4. The paver of claim 1 for construction of high-speed railway roadbed and bridge protective layer, characterized in that: the inclination of the bottom plate of the vibrating plate (4) forms a 1 per mill longitudinal slope.
5. The paver of claim 1 for construction of high-speed railway roadbed and bridge protective layer, characterized in that: the walking wheels (8) are symmetrically arranged at four corners of the support (1), each walking wheel (8) is connected with a transmission shaft (81) through a transmission chain (82), the transmission shaft (81) is connected with the output end of a driving motor (83), and the driving motor (83) is arranged on the support (1).
6. The paver of claim 1 for construction of high-speed railway roadbed and bridge protective layer, characterized in that: it still includes leading wheel (9), leading wheel (9) are installed at walking wheel (8) below inboardly to distance between relative leading wheel (9) is less than the distance on two side base edges of road bed, and leading wheel (9) transversely contacts with two side base edges of road bed along the inside wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502046.0U CN213114202U (en) | 2020-07-27 | 2020-07-27 | Paver for construction of high-speed railway roadbed and bridge protection layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021502046.0U CN213114202U (en) | 2020-07-27 | 2020-07-27 | Paver for construction of high-speed railway roadbed and bridge protection layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213114202U true CN213114202U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021502046.0U Active CN213114202U (en) | 2020-07-27 | 2020-07-27 | Paver for construction of high-speed railway roadbed and bridge protection layer |
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| CN (1) | CN213114202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373765A (en) * | 2021-07-27 | 2021-09-10 | 韩四红 | Road and bridge is vibrating device for engineering |
-
2020
- 2020-07-27 CN CN202021502046.0U patent/CN213114202U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113373765A (en) * | 2021-07-27 | 2021-09-10 | 韩四红 | Road and bridge is vibrating device for engineering |
| CN113373765B (en) * | 2021-07-27 | 2022-12-02 | 韩四红 | Road and bridge is vibrating device for engineering |
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